/* =========================================================
   Lines Police CAD — Discord Bot Docs
   Aesthetic: dispatch console / CAD terminal — sharp brackets,
   pulsing live dots, mono command sigils, subtle CRT grid.
   ========================================================= */

:root {
  --font-body: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, monospace;

  /* dark — default */
  --bg: #050a12;
  --bg-2: #07101c;
  --surface: #0a121f;
  --surface-2: #101b2e;
  --surface-3: #182640;
  --border: rgba(56, 189, 248, 0.13);
  --border-strong: rgba(56, 189, 248, 0.32);
  --text: #e6edf6;
  --text-muted: #9aa9bd;
  --text-dim: #5d6c83;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-soft: rgba(56, 189, 248, 0.1);
  --glow: 0 0 24px rgba(56, 189, 248, 0.18);
  --danger: #f87171;
  --warn: #fbbf24;
  --ok: #34d399;
  --grid-color: rgba(56, 189, 248, 0.05);
  --scan-opacity: 0.025;

  /* category pills */
  --cat-Account: #818cf8;
  --cat-Community: #c084fc;
  --cat-Dispatch: #f87171;
  --cat-Economy: #34d399;
  --cat-Lookup: #38bdf8;
  --cat-Admin: #fbbf24;
  --cat-Info: #94a3b8;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-1: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] {
  --bg: #f1f5fb;
  --bg-2: #e8eef7;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #eef2f8;
  --border: rgba(2, 132, 199, 0.16);
  --border-strong: rgba(2, 132, 199, 0.36);
  --text: #0b1726;
  --text-muted: #41526a;
  --text-dim: #8492a8;
  --accent: #0284c7;
  --accent-2: #4f46e5;
  --accent-soft: rgba(2, 132, 199, 0.09);
  --glow: 0 0 24px rgba(2, 132, 199, 0.14);
  --grid-color: rgba(2, 132, 199, 0.07);
  --scan-opacity: 0;
  --shadow-1: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 6px 18px rgba(15, 23, 42, 0.08);

  --cat-Account: #4f46e5;
  --cat-Community: #9333ea;
  --cat-Dispatch: #dc2626;
  --cat-Economy: #059669;
  --cat-Lookup: #0284c7;
  --cat-Admin: #d97706;
  --cat-Info: #475569;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  background:
    radial-gradient(ellipse 80% 50% at 30% -10%, rgba(56, 189, 248, 0.1), transparent 70%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(129, 140, 248, 0.08), transparent 70%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}
[data-theme="light"] body {
  background:
    radial-gradient(ellipse 70% 40% at 20% 0%, rgba(2, 132, 199, 0.09), transparent 70%),
    radial-gradient(ellipse 50% 30% at 90% 8%, rgba(99, 102, 241, 0.07), transparent 70%),
    var(--bg);
}

::selection { background: var(--accent); color: var(--bg); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- atmospheric layers ---------- */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
}
.scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, var(--scan-opacity)) 0,
    rgba(255, 255, 255, var(--scan-opacity)) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

/* ---------- typography primitives ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.55); }
  70%  { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.display {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.8vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin: 0 0 24px;
  color: var(--text);
}
.display-accent {
  background: linear-gradient(120deg, var(--accent) 10%, var(--accent-2) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 14px;
}
.lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 62ch;
  margin: 0 0 36px;
}
.section-sub {
  color: var(--text-muted);
  max-width: 62ch;
  margin: 0;
}

code, kbd, .mono { font-family: var(--font-mono); }
.kbd-inline {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
}

/* ---------- layout ---------- */
.sidebar {
  position: fixed; inset: 0 auto 0 0;
  width: 280px;
  padding: 28px 22px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 30;
}
.sidebar-head { margin-bottom: 30px; }
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--text); text-decoration: none;
}
.brand img {
  border-radius: 10px;
  background: var(--surface-2);
  padding: 4px;
  border: 1px solid var(--border);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.sidenav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidenav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: background 120ms, color 120ms, border-color 120ms;
}
.sidenav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.sidenav a.active {
  color: var(--text);
  background: var(--accent-soft);
  border-color: var(--border);
}
.sidenav a.active .dot { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.sidenav .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  transition: background 120ms, box-shadow 120ms;
}
.sidenav .count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-dim);
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.sidebar-foot { display: flex; flex-direction: column; gap: 14px; }
.ext {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* theme toggle */
.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 4px;
  cursor: pointer;
  position: relative;
  width: 100%;
  font-family: var(--font-mono);
}
.theme-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  position: relative;
  height: 28px;
  border-radius: 999px;
  overflow: hidden;
}
.theme-knob {
  position: absolute;
  top: 2px; left: 2px;
  width: calc(50% - 2px);
  height: calc(100% - 4px);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: transform 220ms cubic-bezier(.22, .9, .25, 1);
  box-shadow: 0 0 18px var(--accent-soft);
}
[data-theme="light"] .theme-knob { transform: translateX(100%); }
.theme-label {
  position: relative;
  z-index: 1;
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 600;
  text-align: center;
  color: var(--text);
  transition: color 220ms;
}
[data-theme="dark"] .theme-label-dark { color: #04101e; }
[data-theme="dark"] .theme-label-light { color: var(--text-muted); }
[data-theme="light"] .theme-label-dark { color: var(--text-muted); }
[data-theme="light"] .theme-label-light { color: #ffffff; }

.menu-btn {
  display: none;
  position: fixed; top: 18px; right: 18px; z-index: 50;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  padding: 0;
}
.menu-btn span {
  display: block;
  width: 18px; height: 2px;
  margin: 3px auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 180ms, opacity 180ms;
}

.main {
  margin-left: 280px;
  padding: 56px clamp(20px, 5vw, 72px) 0;
  position: relative;
  z-index: 2;
}

/* ---------- sections ---------- */
.section {
  max-width: 1100px;
  padding: 60px 0 90px;
  position: relative;
  scroll-margin-top: 24px;
}
.section + .section { border-top: 1px solid var(--border); }
.section-head { margin-bottom: 36px; }

/* corner brackets */
.bracket {
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--border-strong);
  pointer-events: none;
  transition: border-color 200ms, transform 200ms;
}
.bracket-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.bracket-br { bottom: 0; right: 0; border-left: none; border-top: none; }

/* ---------- home section ---------- */
.section-home { padding-top: 80px; }
.section-home .bracket-tl { top: 56px; left: -14px; }
.section-home .bracket-br { display: none; }

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 120ms, background 160ms, border-color 160ms, box-shadow 200ms;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101e;
  box-shadow: 0 8px 30px -8px var(--accent), 0 1px 0 rgba(255, 255, 255, 0.2) inset;
}
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; box-shadow: 0 12px 36px -10px var(--accent); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-strong); text-decoration: none; }

.stat-strip {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), transparent);
  position: relative;
  overflow: hidden;
}
.stat-strip li {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 20px;
  position: relative;
}
.stat-strip li + li::before {
  content: "";
  position: absolute;
  top: 14%; bottom: 14%; left: 0;
  width: 1px;
  background: var(--border);
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- setup steps ---------- */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 18px;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color 180ms;
}
.step:hover { border-color: var(--border-strong); }
.step-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}
.step p { margin: 0 0 10px; color: var(--text-muted); }
.step-body p:last-child { margin-bottom: 0; }
.step-tip {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
  font-size: 0.92rem;
}
.step-tip-warn { border-color: var(--warn); background: rgba(251, 191, 36, 0.08); }
.tip-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}
.tip-tag-warn { color: var(--warn); }
.optional {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  margin-left: 6px;
  vertical-align: middle;
}
.step-cta { margin: 6px 0 0; }
.step-cta .btn { padding: 12px 20px; font-size: 0.94rem; }

.next-steps {
  margin-top: 22px;
  padding: 24px 26px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, var(--accent-soft), transparent 65%),
    var(--surface);
}
.next-steps .eyebrow { margin-bottom: 10px; }
.next-steps h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.next-steps p { margin: 0 0 12px; color: var(--text-muted); }
.next-steps ul {
  list-style: none; padding: 0; margin: 0 0 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.next-steps li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 0.96rem;
}
.next-steps li::before {
  content: "▸";
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.next-steps-foot {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-style: italic;
}

/* ---------- commands toolbar ---------- */
.cmd-toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.search {
  position: relative;
  display: flex; align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  transition: border-color 160ms, box-shadow 160ms;
}
.search:focus-within {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.search-icon { width: 18px; height: 18px; color: var(--text-dim); flex-shrink: 0; }
.search input {
  flex: 1;
  padding: 14px 12px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
}
.search input::placeholder { color: var(--text-dim); }
.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--surface-2);
}

.chips {
  display: flex; gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 4px;
  scroll-snap-type: x proximity;
}
.chips::-webkit-scrollbar { height: 6px; }
.chips::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 140ms, background 140ms, border-color 140ms;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip[aria-selected="true"] {
  color: #04101e;
  background: var(--accent);
  border-color: var(--accent);
}
[data-theme="light"] .chip[aria-selected="true"] { color: #fff; }
.chip .chip-count {
  display: inline-block;
  margin-left: 6px;
  opacity: 0.65;
  font-size: 10px;
}

/* ---------- command cards ---------- */
.cmd-list { display: flex; flex-direction: column; gap: 12px; }

.cmd-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 160ms, transform 160ms;
}
.cmd-card:hover { border-color: var(--border-strong); }
.cmd-card:hover .bracket { border-color: var(--accent); transform: scale(1.08); }
.cmd-card[open] { border-color: var(--border-strong); }

.cmd-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  align-items: center;
}
.cmd-head-left { min-width: 0; }
.cmd-name {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.cmd-name::before { content: "/"; color: var(--accent); }
.cmd-desc {
  display: block;
  margin-top: 4px;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.cmd-head-right {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.cmd-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--cat, var(--accent)) 14%, transparent);
  color: var(--cat, var(--accent));
  border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 28%, transparent);
}
.cmd-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.cmd-chevron {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: transform 220ms, background 160ms;
}
.cmd-card[open] .cmd-chevron { transform: rotate(45deg); background: var(--accent-soft); }

.cmd-body {
  padding: 4px 22px 22px;
  border-top: 1px dashed var(--border);
  margin-top: 4px;
  animation: expand 240ms cubic-bezier(.2, .9, .25, 1);
}
@keyframes expand {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cmd-section + .cmd-section { margin-top: 18px; }
.cmd-section h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 16px 0 10px;
  font-weight: 600;
}

/* option tree */
.opt-tree { display: flex; flex-direction: column; gap: 8px; }
.opt-row {
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.opt-row-head {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px;
}
.opt-name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
}
.opt-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--accent);
  border: 1px solid var(--border);
  text-transform: uppercase;
}
.opt-req {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  padding: 2px 7px;
  border-radius: 5px;
  font-weight: 700;
}
.opt-req.req-yes { background: rgba(248, 113, 113, 0.13); color: var(--danger); border: 1px solid rgba(248, 113, 113, 0.35); }
.opt-req.req-no  { background: var(--surface-3); color: var(--text-dim); border: 1px solid var(--border); }
.opt-desc {
  flex: 1 1 220px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.opt-choices {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 8px;
}
.choice {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.opt-children {
  margin-top: 8px;
  padding-left: 14px;
  border-left: 2px dashed var(--border);
  display: flex; flex-direction: column; gap: 8px;
}
.opt-children:empty { display: none; }

/* perm chips */
.perm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.perm-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.perm-empty {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-style: italic;
}

.empty {
  text-align: center;
  font-family: var(--font-mono);
  color: var(--text-dim);
  padding: 40px 0;
}

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 20px;
  transition: border-color 160ms;
}
.faq details:hover { border-color: var(--border-strong); }
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  padding: 16px 0;
  cursor: pointer;
  font-weight: 500;
  font-size: 1.02rem;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  transition: transform 200ms;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ---------- support ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 60px;
}
.support-card {
  position: relative;
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: border-color 180ms, transform 180ms;
  overflow: hidden;
}
.support-card::before {
  content: "";
  position: absolute; inset: auto -40% -40% auto;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  opacity: 0; transition: opacity 220ms;
}
.support-card:hover { border-color: var(--border-strong); text-decoration: none; transform: translateY(-2px); }
.support-card:hover::before { opacity: 1; }
.support-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.support-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
}
.support-sub { font-size: 0.94rem; color: var(--text-muted); }
.support-arrow {
  position: absolute;
  top: 18px; right: 22px;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.2rem;
  transition: transform 200ms;
}
.support-card:hover .support-arrow { transform: translate(3px, -3px); }

.site-foot {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.site-foot a { color: var(--text-muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 220ms cubic-bezier(.2, .9, .25, 1);
    width: 86%; max-width: 320px;
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.4);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: block; }
  .main { margin-left: 0; padding: 76px 22px 0; }
  .section { padding: 40px 0 60px; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip::before { display: none; }
  .step { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .step-num { font-size: 1rem; }
  .cmd-head { grid-template-columns: 1fr; }
  .cmd-head-right { justify-content: flex-start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}